diff --git a/racevisionGame/src/main/java/visualiser/model/ResizableRaceCanvas.java b/racevisionGame/src/main/java/visualiser/model/ResizableRaceCanvas.java
index 386468c8..10ff60ec 100644
--- a/racevisionGame/src/main/java/visualiser/model/ResizableRaceCanvas.java
+++ b/racevisionGame/src/main/java/visualiser/model/ResizableRaceCanvas.java
@@ -1,7 +1,6 @@
 package visualiser.model;
 
 
-import javafx.collections.ObservableList;
 import javafx.scene.Node;
 import javafx.scene.image.Image;
 import javafx.scene.paint.Color;
@@ -9,12 +8,8 @@ import javafx.scene.paint.Paint;
 import javafx.scene.transform.Rotate;
 import network.Messages.Enums.BoatStatusEnum;
 import shared.dataInput.RaceDataSource;
-import shared.model.GPSCoordinate;
-import shared.model.Leg;
-import shared.model.Mark;
-import shared.model.RaceClock;
+import shared.model.*;
 
-import java.time.Duration;
 import java.util.List;
 
 /**
@@ -513,6 +508,9 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         //Marks.
         drawMarks();
 
+        //Guiding Line
+        drawRaceLine();
+
         //Wind arrow. This rotates the wind arrow node.
         displayWindArrow(this.visualiserRace.getWindDirection().degrees());
 
@@ -523,11 +521,67 @@ public class ResizableRaceCanvas extends ResizableCanvas {
      */
     public void drawRaceLine(){
         List<Leg> legs = this.visualiserRace.getLegs();
-
-        for (Leg leg: legs) {
-            //todo calculate and draw line around this leg
+        for (int i = 0; i < legs.size() -1; i++) {
+            drawLineRounding(legs.get(i));
         }
+    }
+
+    private void drawLineRounding(Leg leg){
+        //finds the direction of the leg as a bearing
+        GPSCoordinate startDirectionLinePoint = leg.getStartCompoundMark().getAverageGPSCoordinate();
+        GPSCoordinate endDirectionLinePoint = leg.getEndCompoundMark().getAverageGPSCoordinate();
+        Bearing bearingOfDirectionLine = GPSCoordinate.calculateBearing(startDirectionLinePoint, endDirectionLinePoint);
+
+        //use the direction line to find a point parallel to it by the mark
+        GPSCoordinate pointToStartCurve = GPSCoordinate.calculateNewPosition(endDirectionLinePoint,
+                150, Azimuth.fromDegrees(bearingOfDirectionLine.degrees()+90));
+
+        //use the direction line to find a point to curve too
+        GPSCoordinate pointToEndCurve = GPSCoordinate.calculateNewPosition(endDirectionLinePoint,
+                150, Azimuth.fromDegrees(bearingOfDirectionLine.degrees()));
+
+        //use the curve points to find the two control points for the bezier curve
+        Bearing bearingOfCurveLine = GPSCoordinate.calculateBearing(pointToStartCurve, pointToEndCurve);
+        GPSCoordinate controlPoint1 = GPSCoordinate.calculateNewPosition(pointToStartCurve,
+                150, Azimuth.fromDegrees(bearingOfCurveLine.degrees()+ 50));
+
+        //change all gps into graph coordinate
+        GraphCoordinate startPath = this.map.convertGPS(startDirectionLinePoint);
+        GraphCoordinate curvePoint = this.map.convertGPS(pointToStartCurve);
+        GraphCoordinate curvePointEnd = this.map.convertGPS(pointToEndCurve);
+        GraphCoordinate c1 = this.map.convertGPS(controlPoint1);
+
+        gc.setStroke(Color.RED);
+        gc.setLineWidth(1);
+
+        gc.beginPath();
+        gc.moveTo(startPath.getX(), startPath.getY());
+        gc.lineTo(curvePoint.getX(), curvePoint.getY());
+        gc.bezierCurveTo(c1.getX(), c1.getY(), c1.getX(), c1.getY(), curvePointEnd.getX(), curvePointEnd.getY());
+        gc.stroke();
+        gc.closePath();
+        gc.save();
+
+        drawArrowHead(controlPoint1, pointToEndCurve);
+    }
+
+    private void drawArrowHead(GPSCoordinate start, GPSCoordinate end){
+
+        GraphCoordinate lineStart = this.map.convertGPS(start);
+        GraphCoordinate lineEnd = this.map.convertGPS(end);
+
+        double arrowAngle = Math.toRadians(45.0);
+        double arrowLength = 10.0;
+        double dx = lineStart.getX() - lineEnd.getX();
+        double dy = lineStart.getY() - lineEnd.getY();
+        double angle = Math.atan2(dy, dx);
+        double x1 = Math.cos(angle + arrowAngle) * arrowLength + lineEnd.getX();
+        double y1 = Math.sin(angle + arrowAngle) * arrowLength + lineEnd.getY();
 
+        double x2 = Math.cos(angle - arrowAngle) * arrowLength + lineEnd.getX();
+        double y2 = Math.sin(angle - arrowAngle) * arrowLength + lineEnd.getY();
+        gc.strokeLine(lineEnd.getX(), lineEnd.getY(), x1, y1);
+        gc.strokeLine(lineEnd.getX(), lineEnd.getY(), x2, y2);
     }
 
     /**